15661996 (number)

15661996 is an even 8-digits composite number following 15661995 and preceding 15661997. In scientific notation, it is written as 1.5661996 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 6712272 positive integers (up to 15661996) that are relatively prime to 15661996.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand nine hundred ninety-six

Notation

Scientific notation 1.5661996 × 10^7
Engineering notation 1.5661996 × 10^6

Prime Factorization of 15661996

Prime Factorization 2 × 2 × 7 × 559357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7830998
Product of the distinct prime numbers

The prime factorization of 15661996 is 2 × 2 × 7 × 559357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 90, 59, 568, 883, 2816, 9821, 65739, 85572, 175647, 185156, 772313, 3882095, 45051721, 21739726, 253754149, 924958501, 5063331898, 6856583182

Basic calculations (n = 15661996)

Multiplication

n×y
n×2 31323992
n×3 46985988
n×4 62647984
n×5 78309980

Division

n÷y
n÷2 7830998
n÷3 5220665.3333333
n÷3 3915499
n÷5 3132399.2

Exponentiation

ny
n2 245298118704016
n3 3.8418581539498E+21
n4 6.017116703973E+28
n5 9.4240057749158E+35

Nth Root

y√n
2√n 3957.5239733955
3√n 250.19715647642
4√n 62.908854491204
5√n 27.477006833272

Divisors of 15661996

1, 2, 4, 7, 14, 28, 559357, 1118714, 2237428, 3915499, 7830998, 15661996

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661995
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661996 can be divided by 12 positive divisors. The sum of these divisors (counting 15661996) is 1, the average is 0.083333333333333.

Base conversion 15661996

Base System Value
2 Binary 111011101111101110101100
3 Ternary 1002110201012221
4 Quaternary 323233232230
5 Quinary 13002140441
6 Senary 1315405124
8 Octal 73575654
10 Decimal 15661996
12 Duodecimal 52b37a4
16 Hexadecimal eefbac
20 Vigesimal 4hhejg
36 Base36 9bovg

Cryptographic Hash Functions

md5 25324ffc061a3ab456483683f1eb57ad
sha1 5bac28bd774759110a28b9ae5440f71073ef19cd
sha256 70f92eb344d4189da5bdb767e57b9f2400bdc0f6ec1cbcdebf79e9e0389e8fef
sha512 690a67da0ab3cfa1340da19140ce46d943daec50985fd26e3245ef26854cf6e596b47c4af29bbfa2f4ffbfff89aee8f02a331d2e3fafcd63f31c400d75a1928a
ripemd-160 4e3e93eca1cd2b4bf3f2f15c04b08c5e58cab9a7

15661996 as geometric shapes

Circle

Radius = n
Diameter 31323992
Circumference 98407223.148305
Area 7.7062676765993E+14

Sphere

Radius = n
Volume 1.6092737803444E+22
Surface area 3.0825070706397E+15
Circumference 98407223.148305

Square

Length = n
Perimeter 62647984
Area 245298118704016
Diagonal 22149407.157033

Cube

Length = n
Surface area 1471788712224096
Volume 3.8418581539498E+21
Space diagonal 27127372.819941

Equilateral Triangle

Length = n
Perimeter 46985988
Area 1.062172011491E+14
Altitude 13563686.40997

Triangular Pyramid

Length = n
Surface area 1.062172011491E+14
Volume 4.5276732550246E+20
Height 7383135.7190111